1567139740

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{509}}^1\times {\mathrm{599}}^1$

素因数の和:1374

約数の個数: 48

約数和(自身を含む): 3315816000

約数和(自身を除く): 1748676260

約数列:

[1, 2, 4, 5, 10, 20, 257, 509, 514, 599, 1018, 1028, 1198, 1285, 2036, 2396, 2545, 2570, 2995, 5090, 5140, 5990, 10180, 11980, 130813, 153943, 261626, 304891, 307886, 523252, 609782, 615772, 654065, 769715, 1219564, 1308130, 1524455, 1539430, 2616260, 3048910, 3078860, 6097820, 78356987, 156713974, 313427948, 391784935, 783569870, 1567139740]

約数ペア:

[(1, 1567139740), (2, 783569870), (4, 391784935), (5, 313427948), (10, 156713974), (20, 78356987), (257, 6097820), (509, 3078860), (514, 3048910), (599, 2616260), (1018, 1539430), (1028, 1524455), (1198, 1308130), (1285, 1219564), (2036, 769715), (2396, 654065), (2545, 615772), (2570, 609782), (2995, 523252), (5090, 307886), (5140, 304891), (5990, 261626), (10180, 153943), (11980, 130813)]